vioscale
Comparison

Spark Mail vs Tuta

On the evidence we track, Spark Mail leads this comparison with a composite score of 71/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Spark Mail full profile →Tuta full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
★Spark Mail71
Tuta41
Score
Vioscale score
Spark Mail71 / 100low · 43%
Tuta41 / 100low · 27%
Pricing
Free tier
Spark Mail✓
Tuta✓
Model
Spark Mailfreemium
Tutafreemium
Price level
Spark Maillow
Tutalow
Starting price
Spark Mail$10
Tuta–
Transparent
Spark Mail✓
Tuta–
Integrations
Count
Spark Mail31
Tuta2
Security
Gdpr
Spark Mail✓
Tuta✓
Scorecard
Spark Mail–
Tuta5.6
Soc2
Spark Mail✓
Tuta–
Vulnerabilities
Adoption
Dependent repos
Spark Mail–
Tuta5
Github stars
Spark Mail–
Tuta7,872
Activity
Commits last 30d
Spark Mail–
Tuta100
Release
History
Spark Mail–
Tuta20 items
License
Spdx
Spark Mail–
TutaGPL-3.0
Language
Primary
Spark Mail–
TutaTypeScript
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for email clients. “-” means undocumented, not absent.

Capabilities
Deployment model
Spark Mail-
Tuta-
Universal imap smtp exchange support
Spark Mail-
Tuta-
Keyboard shortcut only navigation speed
Spark Mail-
Tuta-
Split inbox AI auto categorization
Spark Mail-
Tuta-
Read receipts and open tracking
Spark Mail-
Tuta-
Snooze and scheduled send later
Spark Mail-
Tuta-
Generative AI LLM email drafting
Spark Mail-
Tuta-
Conversational chat layout view
Spark Mail-
Tuta-
Unified multi account inbox view
Spark Mail-
Tuta-
Pgp end to end encryption support
Spark Mail-
Tuta-
SOC2 type ii
Spark Mail-
Tuta-
ISO 27001
Spark Mail-
Tuta-
Pricing model
Spark Mail-
Tuta-

What each one is

The product in its own terms, so the numbers below have context.

Spark Mail

Leader

Spark is an email application designed for individual and team use, offering smart inbox management, AI-assisted email composition, and collaboration features. It supports multiple platforms and integrates with popular productivity and communication tools.

Independently observed

Tuta

A privacy-focused communication platform offering encrypted email, calendar, and contact management across web and mobile applications. Data is stored and processed in Germany under European privacy standards without advertising or tracking.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Spark Mail

Leader
from $10/user/moSubscriptionFree tier7-day trial

Free tier available. Plus $10/user/month, Pro $20/user/month (or annual billing). Enterprise custom pricing.

  • FreeFree
    • Unlimited email accounts
    • Smart search
    • Smart notifications
    • Scheduled send
    • Snooze
    • +11 more
  • Plus$10/user/month or $120/year
    • All Free features
    • Comprehensive mail productivity
    • Spark +AI (AI assistant)
    • Basic team collaboration
    • Custom templates
    • +2 more
  • Pro$20/user/month or $240/year
    • All Plus features
    • Unlimited +AI meeting notes
    • Workflows
    • Automatic labels (coming soon)
    • Read status
    • +4 more
  • EnterpriseContact sales
    • All Pro features
    • Security & control (SOC II compliance)
    • Dedicated customer success management
    • 1:1 productivity coaching
    • Centralized billing
    • +1 more
as of verify ↗

Tuta

HybridFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Spark Mail✗
Tuta✓
iOS
Spark Mail✓
Tuta✓
Android
Spark Mail✓
Tuta✓
macOS
Spark Mail✓
Tuta✓
Windows
Spark Mail✓
Tuta✓
Linux
Spark Mail✗
Tuta✓
Deployment
Cloud / SaaS
Spark Mail✓
Tuta✓
Self-hosted
Spark Mail✗
Tuta✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Gmail

Spark Mail

Leader
31 total - 30 not shared
  • Asana
  • MeisterTask
  • TickTick
  • Todoist
  • Trello
  • 2Do
  • OmniFocus
  • Reminders
  • Things
  • Evernote
  • Instapaper
  • OneNote
  • Agenda
  • Bear
  • Notion
  • Box
  • Dropbox
  • Google Drive
  • OneDrive
  • GoTo Meeting
  • Zoom
  • Google Calendar
  • Outlook
  • Microsoft Teams
  • +6 more
Independently observed

Tuta

2 total - 1 not shared
  • Thunderbird
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.